Willis, A. J. <br/><br/>
Elements of quantity surveying / 
Arthur J. Willis and Christopher Wiilis 
 - 7th 
 - London  Granada  1978 
 - xii, 254p. :ill. ;  Pbk. 
<br/><br/><label>ISBN: </label>24611471 
<br/><br/><label>LC Class. No.: </label>TA435.W51 1978